SKU: 01-425-8

XR300HR Xtreme Energy 248/254 LSA 110 Hydraulic Roller Camshaft Chevy Big Block GEN VI (6) Stepped Nose

RPM Range: 3000-6400 (late model Big Block)

$956.86

or 4 payments of $239.22 with Info

In Stock

Description

Comp Cams Late Model Big Block Chevy GEN 6 with the stepped down front nose.

Good for Pro Street and bracket racing. Needs 10.5:1+compression, 3500+ stall, very good intake, headers with low gears.

Specifications

SKU 01-425-8
Barcode # 036584063490
Brand COMP CAMS
Lifters Included No
Camshaft Series Xtreme Energy
Exhaust Duration At .050 Inch Lift 254
Advertised Exhaust Duration 306
intake valve lift 0.56
Camshaft Gear Attachment 3-Bolt
Basic Operating Rpm Range 3,000-6400
Lobe Separation 110
Cam Type Hydraulic Roller
Lifter Type Hydraulic Roller
Valve Springs Required Yes
Grind Number XR300HR
Intake Duration At .050 Inch Lift 248
Advertised Intake Duration 300
Exhaust Valve Lift 0.58
Camshaft Material Austempered Ductile Iron

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